๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-05

An Investigational Scan (64Cu-Labeled M5A Antibody) in Combination With SOC Chemotherapy and Radiotherapy in Locally Advanced Rectal Cancer (NCT05245786)

Pilot Study: Imaging Tumor Extent and Response Before and After Neoadjuvant Chemotherapy and Radiotherapy in Locally Advanced Rectal Cancer Using 64Cu-Labeled M5A Antibody to Carcinoembryonic Antigen (CEA)

๐Ÿ”ต Active, Not Recruiting Early Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: City of Hope Medical Center

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This early phase I trial investigates how well 64Cu-labeled M5A antibody scan works in assessing tumor activity before and after patients with rectal cancer that has spread to nearby tissue or lymph nodes (locally advanced) who are undergoing chemotherapy and radiotherapy. Using 64Cu-labeled M5A positron emission tomography imaging may play a significant role in imaging patients with colorectal cancer.

Who can join: Review the eligibility criteria below.

Location: City of Hope Medical Center โ€” Duarte, California

Age range: 18 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • City of Hope Medical Center โ€” Duarte, California

๐Ÿ“ž Contact the Study Coordinator

Phone: (800) 826-4673

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—